// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package wordcount

import (
	"github.com/apache/beam/sdks/v2/go/pkg/beam"
	"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/filter"
)

// ExcludeEmpty string elements in a PCollection<String>.
func ExcludeEmpty(s beam.Scope, input beam.PCollection) beam.PCollection {
	return filter.Exclude(s.Scope("ExcludeEmpty"), input, isEmptyFn)
}
